the pentagon now investigating general john allen. you know who he is? the top commander in afghanistan, for allegedly exchanging thousands of possibly inappropriate e-mails with, this woman, jill kelly, tampa, florida. she is a close friend of the petraeus family who sparked initial investigation into the cia director. that is what we've been told so far. follow the bouncing ball. it is a tuesday. martha: try if you can, right? good morning i'm martha maccallum. you will need a flow chart to follow this story as it develops because the cast of characters in this growing saga. the pentagon we're told is sorting through 20 to 30,000 pages of e-mails between this woman and general allen. she got, the fbi involved in the whole thing because she said that she was receive ofing harassing e-mails from this women, petraeus's biographer and ex-mistress, paula broadwell. bill: got all that? martha: i think so, you need a pen. catherine herridge is live in d.c.. tell us where we are today on the investigation. where is it. >> reporter: thank you, bill and good mor